(US,military) With regard to Reserve Components of the Armed Forces, denotes a Selected Reserve unit organized, equipped, and trained for mobilization to serve on active duty as a unit or to augment or be augmented by another unit. Headquarters and support functions without wartime missions are not considered units[1].

(Australia,New Zealand) a measure of housing equivalent to the living quarters of one household, an apartment where a group of apartments is contained in one or more multi-storied buildings or a group of dwellings is in one or more single storey buildings, usually arranged around a driveway.

Luca's father, Americo Campanaro, said: "I feel like my heart has been ripped out."Mr Campanaro added: "He was a big lad, a big unit, that's why he was a goalkeeper, with a big heart to match. A gentle giant."

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where A{\displaystyle A} is a random variable with a zero mean and a unit variance and θ{\displaystyle \theta } is a random variable with a uniform distribution on the interval [−π,π]{\displaystyle [-\pi ,\pi ]} independent of A{\displaystyle A}.